package com.atguigu.gulimall.product.app;

import java.util.Arrays;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.atguigu.gulimall.product.entity.CategoryEntity;
import com.atguigu.gulimall.product.service.CategoryService;
import com.atguigu.common.utils.R;



/**
 * 商品三级分类
 *
 * @author mingbowang
 * @email wangmignbo@qq.com
 * @date 2021-07-03 13:56:07
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 获取所有分类及子分类
     */
    @GetMapping("/list/tree")
    public R list() {
        List<CategoryEntity> treeList = categoryService.listWithTree();
        return R.ok().put("data", treeList);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    public R info(@PathVariable("catId") Long catId) {
		CategoryEntity category = categoryService.getById(catId);
        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody CategoryEntity category) {
		categoryService.save(category);
        return R.ok();
    }

    /**
     * 批量修改分类父子关系以及顺序
     */
    @PostMapping("/update/sort")
    public R updateSort(@RequestBody CategoryEntity[] category){
        categoryService.updateBatchById(Arrays.asList(category));
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody CategoryEntity category) {
		categoryService.updateCascade(category);
        return R.ok();
    }

    /**
     * 删除
     * @RequestBody：获取请求体，必须发送POST请求
     * SpringMVC自动将请求体的数据（json），转为对应的对象
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] catIds) {
        // 1、检查当前删除的菜单，是否被别的地方引用
//		categoryService.removeByIds(Arrays.asList(catIds));
		categoryService.removeMenuByIds(Arrays.asList(catIds));

        return R.ok();
    }

}
